<!DOCTYPE HTML>
<html xmlns:th="http://www.thymeleaf.org">
<head>
    <title>403</title>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
</head>
<body>
请求异常信息：
<th:block th:text="${#httpServletRequest.getAttribute('SPRING_SECURITY_403_EXCEPTION')}"></th:block>

</body>
</html>